<template>
  <div class="app-container">
    讲师列表
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名"/>
      </el-form-item>

      <el-form-item>
        <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师"/>
          <el-option :value="2" label="首席讲师"/>
        </el-select>
      </el-form-item>

      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
          v-model="teacherQuery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getList()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>
      <el-table
       :data="list"
       border
       fit
       highlight-current-row
       stripe
       style="width: 100%"
       >
    <el-table-column
      label="序号"
      width="70"
      align="center">
      <template slot-scope="scope">
          {{(current-1)*limit+scope.$index+1}}
      </template>
    </el-table-column>
    <el-table-column
      prop="name"
      label="名称"
      width="80">
    </el-table-column>
    <el-table-column prop="career"
      label="头衔"
      width="80">
        <template slot-scope="scope">
            {{scope.row.level===1?'高级讲师':'首席讲师'}}
        </template>
    </el-table-column>
    <el-table-column
      prop="intro"
      label="资历"
      >
    </el-table-column>
    <el-table-column
      prop="gmtCreate"
      label="添加时间"
      width="160">
    </el-table-column>
    <el-table-column
      prop="sort"
      label="排序"
      width="60">>
    </el-table-column>
    <el-table-column
      label="操作"
      width="200" 
      align="center">
      <template slot-scope="scope">
          <router-link :to="'/teacher/edit/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
           <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeTeacherById(scope.row.id)">删除</el-button>
      </template>
    </el-table-column>
  </el-table>
    <el-pagination
    align="center"
      background
      layout="prev, pager, next"
       :total="total"
       :page-size="limit"
       :current-page="current"
       @current-change="getList">
    </el-pagination>
  </div>
  
</template>

<script>
import teacher from '@/api/edu/teacher.js'
export default {
    data(){
        return {
            list:null,
            current:1,
            limit:8,
            total:0,
            teacherQuery:{}
        }
    },
     created(){
         this.getList()
     },
    methods:{
        getList(current = 1){
            this.current  = current
            teacher.getTeacherListCondition(this.current,this.limit,this.teacherQuery)
            .then(res=>{
                this.list = res.data.page.records
                this.total = res.data.page.total
            })
            // console.log("hello")
            
        },
        // 清空操作
        resetData(){
            this.teacherQuery = {}
            this.getList()
        },
        removeTeacherById(id){
            this.$confirm('此操作将永久删除该教师, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
             })
             .then(()=>{
               this.$message({
                 type: 'success',
                 message: '删除成功!'
               })
                teacher.removeTeacherById(id).then(res=>{
                  this.getList(this.current)
                })
                
             })
             .catch(() => {
                 this.$message({
                     type: 'info',
                     message: '已取消删除'
                 });     
            });
        }
    }
}
</script>